2FAS Light – Google Authenticator

Free, simple, token-based authentication (Google Authenticator) for your WordPress. No registration needed.

Two Factor Authentication Service Inc. 1,000+ active installations Tested with 5.1.1 Updated 2 weeks ago

2FAS – Two Factor Authentication

2FAS — Two Factor Authentication strengthens WP-admin security by requiring an additional verification (token) code…

Two Factor Authentication Service Inc. 500+ active installations Tested with 5.0.4 Updated 4 months ago

Fortytwo – Two-Factor Authentication

Fortytwo’s 2FA plugin controls access to your site by sending an authentication code via SMS…

Fortytwo Fewer than 10 active installations Tested with 4.7.13 Updated 2 years ago